Pronunciation: (pär'vu-nOO", -nyOO", pär"vu-nOO', -nyOO'), [key]
a person who has recently or suddenly acquired wealth, importance, position, or the like, but has not yet developed the conventionally appropriate manners, dress, surroundings, etc.
1. being or resembling a parvenu.
2. characteristic of a parvenu.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.